On Mon, Dec 3, 2018 at 5:14 PM Joseph Myers <jos...@codesourcery.com> wrote: > > On Sat, 1 Dec 2018, Jason Merrill wrote: > > > Hmm, it looks like the C front-end comptypes will return 1 for e.g. enum and > > int. It seems to me that what you want for this warning is actually to > > check > > for the same type. Perhaps you want to use comptypes_check_different_types? > > Joseph would know better what's correct for the C front-end. > > Well, it's valid to pass a pointer to enum where a pointer to the > compatible integer type is required, or vice versa, but I don't have > advice on which cases you want to accept for this particular fix-it.
Since the diagnostic is about returning, e.g. an int when an int* is needed, or vice versa, I don't think considering that kind of conversion is helpful. Jason
